The invention discloses a coating as well as a preparation method and application thereof. The coating is mainly prepared from the following raw materials in parts by weight: 450 to 550 parts of isocyanate, 100 to 200 parts of hydroxyl polyether polyol, 50 to 100 parts of fluorocarbon modified acrylate, 20 to 30 parts of a catalyst, 25 to 50 parts of a chain extender, 0 to 10 parts of an antioxidant, 0 to 10 parts of an anti-ultraviolet aid, 600 to 750 parts of a solvent, 0 to 10 parts of a dispersing agent and 0 to 20 parts of a defoaming agent. A polyurethane coating formed by the paint has the characteristics of doodling resistance, high hydrophobicity and high adhesive force.
本发明公开了一种涂料及其制备方法与应用。本发明涂料主要由以下重量份的原料制备而成:异氰酸酯450‑550份,羟基聚醚多元醇100‑200份,氟碳改性丙烯酸酯50‑100份,催化剂20‑30份,扩链剂25‑50份,抗氧化剂0‑10份,抗紫外助剂0‑10份,溶剂600‑750份,分散剂0‑10份,消泡剂0‑20份。本发明涂料形成的聚氨酯涂层具有抗涂鸦、疏水性强、高附着力的特点。
Coating as well as preparation method and application thereof
一种涂料及其制备方法与应用
2021-07-06
Patent
Electronic Resource
Chinese
IPC: | C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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